diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/bnx2x/bnx2x_vfpf.h')
| -rw-r--r-- | src/spdk/dpdk/drivers/net/bnx2x/bnx2x_vfpf.h | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_vfpf.h b/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_vfpf.h new file mode 100644 index 00000000..cc6fef95 --- /dev/null +++ b/src/spdk/dpdk/drivers/net/bnx2x/bnx2x_vfpf.h @@ -0,0 +1,334 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. + * Copyright (c) 2015-2018 Cavium Inc. + * All rights reserved. + * www.cavium.com + */ + +#ifndef BNX2X_VFPF_H +#define BNX2X_VFPF_H + +#include "ecore_sp.h" + +#define VLAN_HLEN 4 + +struct vf_resource_query { + uint8_t num_rxqs; + uint8_t num_txqs; + uint8_t num_sbs; + uint8_t num_mac_filters; + uint8_t num_vlan_filters; + uint8_t num_mc_filters; +}; + +#define BNX2X_VF_STATUS_SUCCESS 1 +#define BNX2X_VF_STATUS_FAILURE 2 +#define BNX2X_VF_STATUS_NO_RESOURCES 4 +#define BNX2X_VF_BULLETIN_TRIES 5 + +#define BNX2X_VF_Q_FLAG_CACHE_ALIGN 0x0008 +#define BNX2X_VF_Q_FLAG_STATS 0x0010 +#define BNX2X_VF_Q_FLAG_OV 0x0020 +#define BNX2X_VF_Q_FLAG_VLAN 0x0040 +#define BNX2X_VF_Q_FLAG_COS 0x0080 +#define BNX2X_VF_Q_FLAG_HC 0x0100 +#define BNX2X_VF_Q_FLAG_DHC 0x0200 +#define BNX2X_VF_Q_FLAG_LEADING_RSS 0x0400 + +#define TLV_BUFFER_SIZE 1024 + +#define VFPF_RX_MASK_ACCEPT_NONE 0x00000000 +#define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001 +#define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002 +#define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 +#define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 +#define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 + +/* general tlv header (used for both vf->pf request and pf->vf response) */ +struct channel_tlv { + uint16_t type; + uint16_t length; +}; + +struct vf_first_tlv { + struct channel_tlv tl; + uint32_t reply_offset; +}; + +struct tlv_buffer_size { + uint8_t tlv_buffer[TLV_BUFFER_SIZE]; +}; + +/* tlv struct for all PF replies except acquire */ +struct vf_common_reply_tlv { + struct channel_tlv tl; + uint8_t status; + uint8_t pad[3]; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + struct channel_tlv tl; + uint32_t pad; +}; + +/* Acquire */ +struct vf_acquire_tlv { + struct vf_first_tlv first_tlv; + + uint8_t vf_id; + uint8_t pad[3]; + + struct vf_resource_query res_query; + + uint64_t bulletin_addr; +}; + +/* simple operation request on queue */ +struct vf_q_op_tlv { + struct vf_first_tlv first_tlv; + uint8_t vf_qid; + uint8_t pad[3]; +}; + +/* receive side scaling tlv */ +struct vf_rss_tlv { + struct vf_first_tlv first_tlv; + uint32_t rss_flags; + uint8_t rss_result_mask; + uint8_t ind_table_size; + uint8_t rss_key_size; + uint8_t pad; + uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + uint32_t rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + +struct vf_resc { +#define BNX2X_VF_MAX_QUEUES_PER_VF 16 +#define BNX2X_VF_MAX_SBS_PER_VF 16 + uint16_t hw_sbs[BNX2X_VF_MAX_SBS_PER_VF]; + uint8_t hw_qid[BNX2X_VF_MAX_QUEUES_PER_VF]; + uint8_t num_rxqs; + uint8_t num_txqs; + uint8_t num_sbs; + uint8_t num_mac_filters; + uint8_t num_vlan_filters; + uint8_t num_mc_filters; + uint8_t permanent_mac_addr[ETH_ALEN]; + struct ether_addr current_mac_addr; + uint16_t pf_link_speed; + uint32_t pf_link_supported; +}; + +/* tlv struct holding reply for acquire */ +struct vf_acquire_resp_tlv { + uint16_t type; + uint16_t length; + uint8_t status; + uint8_t pad1[3]; + uint32_t chip_num; + uint8_t pad2[4]; + char fw_ver[32]; + uint16_t db_size; + uint8_t pad3[2]; + struct vf_resc resc; +}; + +/* Init VF */ +struct vf_init_tlv { + struct vf_first_tlv first_tlv; + uint64_t sb_addr[BNX2X_VF_MAX_SBS_PER_VF]; + uint64_t spq_addr; + uint64_t stats_addr; + uint16_t stats_step; + uint32_t flags; + uint32_t pad[2]; +}; + +struct vf_rxq_params { + /* physical addresses */ + uint64_t rcq_addr; + uint64_t rcq_np_addr; + uint64_t rxq_addr; + uint64_t pad1; + + /* sb + hc info */ + uint8_t vf_sb_id; + uint8_t sb_cq_index; + uint16_t hc_rate; /* desired interrupts per sec. */ + /* rx buffer info */ + uint16_t mtu; + uint16_t buf_sz; + uint16_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ + uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ + + uint8_t pad2[5]; + + uint8_t drop_flags; + uint8_t cache_line_log; /* BNX2X_VF_Q_FLAG_CACHE_ALIGN */ + uint8_t pad3; +}; + +struct vf_txq_params { + /* physical addresses */ + uint64_t txq_addr; + + /* sb + hc info */ + uint8_t vf_sb_id; /* index in hw_sbs[] */ + uint8_t sb_index; /* Index in the SB */ + uint16_t hc_rate; /* desired interrupts per sec. */ + uint32_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ + uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ + uint8_t traffic_type; /* see in setup_context() */ + uint8_t pad; +}; + +/* Setup Queue */ +struct vf_setup_q_tlv { + struct vf_first_tlv first_tlv; + + struct vf_rxq_params rxq; + struct vf_txq_params txq; + + uint8_t vf_qid; /* index in hw_qid[] */ + uint8_t param_valid; + #define VF_RXQ_VALID 0x01 + #define VF_TXQ_VALID 0x02 + uint8_t pad[2]; +}; + +/* Set Queue Filters */ +struct vf_q_mac_vlan_filter { + uint32_t flags; + #define BNX2X_VF_Q_FILTER_DEST_MAC_VALID 0x01 + #define BNX2X_VF_Q_FILTER_VLAN_TAG_VALID 0x02 + #define BNX2X_VF_Q_FILTER_SET_MAC 0x100 /* set/clear */ + uint8_t mac[ETH_ALEN]; + uint16_t vlan_tag; +}; + + +#define _UP_ETH_ALEN (6) + +/* configure queue filters */ +struct vf_set_q_filters_tlv { + struct vf_first_tlv first_tlv; + + uint32_t flags; + #define BNX2X_VF_MAC_VLAN_CHANGED 0x01 + #define BNX2X_VF_MULTICAST_CHANGED 0x02 + #define BNX2X_VF_RX_MASK_CHANGED 0x04 + + uint8_t vf_qid; /* index in hw_qid[] */ + uint8_t mac_filters_cnt; + uint8_t multicast_cnt; + uint8_t pad; + + #define VF_MAX_MAC_FILTERS 16 + #define VF_MAX_VLAN_FILTERS 16 + #define VF_MAX_FILTERS (VF_MAX_MAC_FILTERS +\ + VF_MAX_VLAN_FILTERS) + struct vf_q_mac_vlan_filter filters[VF_MAX_FILTERS]; + + #define VF_MAX_MULTICAST_PER_VF 32 + uint8_t multicast[VF_MAX_MULTICAST_PER_VF][_UP_ETH_ALEN]; + unsigned long rx_mask; +}; + + +/* close VF (disable VF) */ +struct vf_close_tlv { + struct vf_first_tlv first_tlv; + uint16_t vf_id; /* for debug */ + uint8_t pad[2]; +}; + +/* rlease the VF's acquired resources */ +struct vf_release_tlv { + struct vf_first_tlv first_tlv; + uint16_t vf_id; /* for debug */ + uint8_t pad[2]; +}; + +union query_tlvs { + struct vf_first_tlv first_tlv; + struct vf_acquire_tlv acquire; + struct vf_init_tlv init; + struct vf_close_tlv close; + struct vf_q_op_tlv q_op; + struct vf_setup_q_tlv setup_q; + struct vf_set_q_filters_tlv set_q_filters; + struct vf_release_tlv release; + struct vf_rss_tlv update_rss; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +union resp_tlvs { + struct vf_common_reply_tlv common_reply; + struct vf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +/* struct allocated by VF driver, PF sends updates to VF via bulletin */ +struct bnx2x_vf_bulletin { + uint32_t crc; /* crc of structure to ensure is not in + * mid-update + */ + uint16_t version; + uint16_t length; + + uint64_t valid_bitmap; /* bitmap indicating which fields + * hold valid values + */ + +#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address + * is available for it + */ +#define VLAN_VALID 1 /* when set, the vf should no access the + * vf channel + */ +#define CHANNEL_DOWN 2 /* vf channel is disabled. VFs are not + * to attempt to send messages on the + * channel after this bit is set + */ + uint8_t mac[ETH_ALEN]; + uint8_t mac_pad[2]; + + uint16_t vlan; + uint8_t vlan_pad[6]; +}; + +#define MAX_TLVS_IN_LIST 50 +enum channel_tlvs { + BNX2X_VF_TLV_NONE, /* ends tlv sequence */ + BNX2X_VF_TLV_ACQUIRE, + BNX2X_VF_TLV_INIT, + BNX2X_VF_TLV_SETUP_Q, + BNX2X_VF_TLV_SET_Q_FILTERS, + BNX2X_VF_TLV_ACTIVATE_Q, + BNX2X_VF_TLV_DEACTIVATE_Q, + BNX2X_VF_TLV_TEARDOWN_Q, + BNX2X_VF_TLV_CLOSE, + BNX2X_VF_TLV_RELEASE, + BNX2X_VF_TLV_UPDATE_RSS_OLD, + BNX2X_VF_TLV_PF_RELEASE_VF, + BNX2X_VF_TLV_LIST_END, + BNX2X_VF_TLV_FLR, + BNX2X_VF_TLV_PF_SET_MAC, + BNX2X_VF_TLV_PF_SET_VLAN, + BNX2X_VF_TLV_UPDATE_RSS, + BNX2X_VF_TLV_PHYS_PORT_ID, + BNX2X_VF_TLV_MAX +}; + +struct bnx2x_vf_mbx_msg { + union query_tlvs query[BNX2X_VF_MAX_QUEUES_PER_VF]; + union resp_tlvs resp; +}; + +int bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set); +int bnx2x_vf_config_rss(struct bnx2x_softc *sc, struct ecore_config_rss_params *params); + +#endif /* BNX2X_VFPF_H */ |